US PATENT SUBCLASS 34 / 349
.~.~.~.~ Treating suspension or slurry

Current as of: June, 1999
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34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

282  DF  PROCESS {24}
329  DF  .~ With contacting of material treated with solid or liquid agent {5}
343  DF  .~.~ With addition of heat to drying process {3}
348  DF  .~.~.~ Treating agent is a liquid {2}
349.~.~.~.~ Treating suspension or slurry

DEFINITION

Classification: 34/349

Treating suspension or slurry:

(under subclass 348) Process wherein the treated material is a mixture of solid particles dispersed in a liquid.

SEE OR SEARCH CLASS

159, Concentrating Evaporators, for concentrating slurries, suspensions, or solutions without the addition of a treating agent or cooling.